【dwarf_elliptical_galaxy】什么意思_英语dwarf_elliptical_galaxy的翻译_音标_读音_用法_例句_在线翻译

dwarf elliptical galaxy

矮椭圆星系

它其实是一个矮椭圆星系(dwarf elliptical galaxy)，梅西尔110又编号为aka NGC 205，也是漩涡状仙女星系的伴星系(satellite)，所以梅西尔110也是本星系团的一个星系。

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abstract: Dwarf elliptical galaxies, or dEs, are elliptical galaxies that are much smaller than others. They are classified as dE, and are quite common in galaxy groups and clusters, and are usually companions to other galaxies.

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Observations by Hubble’s Advanced Camera for Surveys spotted 29 dwarf elliptical galaxies in the Perseus Cluster located 250 million light-years away and one of the closest galaxy clusters to Earth.

哈勃使用先进的观测镜头对英仙座中29个椭圆状矮星系进行了观察，这些星系属于距离地球最近的星系团之一，约2.5亿光年远。

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Observations by Hubble's Advanced Camera for Surveys spotted 29 dwarf elliptical galaxies in the Perseus cluster located 250 million light-years away and one of the closest galaxy clusters to Earth.

哈勃使用先进的观测镜头对英仙座中29个椭圆状矮星系进行了观察，这些星系属于距离地球最近的星系团之一，约2.5亿光年远。

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